Pith Number

pith:E3BEXN6H

pith:2017:E3BEXN6HJ7PJ7L4RKRBPDBDREF

not attested not anchored not stored refs pending

Efficient Computation of Updated Lower Expectations for Imprecise Continuous-Time Hidden Markov Chains

Arno Siebes, Jasper De Bock, Thomas Krak

arxiv:1702.06791 v2 · 2017-02-22 · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3BEXN6HJ7PJ7L4RKRBPDBDREF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:44:57.286935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26c24bb7c74fde9faf915442f184712170cf4d3f69c935a19d42ec62722fc59d

Aliases

arxiv: 1702.06791 · arxiv_version: 1702.06791v2 · doi: 10.48550/arxiv.1702.06791 · pith_short_12: E3BEXN6HJ7PJ · pith_short_16: E3BEXN6HJ7PJ7L4R · pith_short_8: E3BEXN6H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/E3BEXN6HJ7PJ7L4RKRBPDBDREF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 26c24bb7c74fde9faf915442f184712170cf4d3f69c935a19d42ec62722fc59d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb77daf27ebe20dcee8c0ee078b3b87d2f7ad2202c7814bb40ac8c128989a16e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-02-22T13:31:07Z",
    "title_canon_sha256": "f66b05db4151d4cca91b89b48b39b3f8e2662bef47517ee7600801c186f78189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06791",
    "kind": "arxiv",
    "version": 2
  }
}